HomeAuthorsPosts by Sundareswaran Iyalunaidu

Sundareswaran Iyalunaidu

With over 24 years of dedicated experience, I am a seasoned professional specializing in the commissioning, maintenance, and installation of Electrical, Instrumentation and Control systems. My expertise extends across a spectrum of industries, including Power stations, Oil and Gas, Aluminium, Utilities, Steel and Continuous process industries. Tweet me @sundareshinfohe
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Control System

Running Inspection for Power Supply and Redundancy Check for Instrumentation and Control Systems in Process Plants

Table of ContentsWhat Is Running Inspection of an Instrumentation and Control System Power Supply?Why Is Power Supply Inspection Important in a Process Plant?What Should Be Checked During Running Power Supply Inspection?How to Check a 24 VDC Power Supply for Instrumentation SystemsWhat Is Power Supply...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for isolation, flow control, startup and shutdown operations. An MOV failure can affect production, equipment protection and plant safety. Engineers need to understand actuator operation, motor circuits, torque switches, limit switches,...
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FAT Activities

Factory Acceptance Test (FAT) of a PLC Panel: A Step-by-Step Basic Guide

Table of ContentsWhat is a Factory Acceptance Test (FAT)?FAT Procedure for PLC panelDefine the...
Industrial Automation

How to properly ground an Instrumentation System to reduce noise?

Most instrumentation systems in process industries consist of analog signal measurement where noise is...
Valves

What are the factors that affect the performance of the Control Valve?

In every process industry, the performance of a control valve is an essential parameter. To...
Flow Measurement

Precision Control: The Science Behind Thermal Mass Flow Controllers

What is a Mass flow controller? In order to precisely control the flow rate of...
Interview Questions

Modbus Interview Questions and Answers: Essential Knowledge

What is Modbus? In industrial automation, Modbus is a popular communication protocol.  It enables data exchange...
PLC

PLC Ladder Logic for Control of Two Interconnected tanks using Siemens TIA portal

In an industry two Interconnected tank control is used. The two tanks are Storage...
Process Control

How to choose the Proper Process Controller: A Comprehensive Guide

Industrial automation's foundation is made up of process controllers, which are essential for controlling...
Industrial Automation

How would you detect a small leakage in a gas pipeline?

Table of ContentsWhat are the methods of leakage detection after pipeline erection?What is the...
Instrumentation Questions

Proximity Switch MCQ-2

In this article, we'll provide proximity switch questions and answers, as well as details...
Instrumentation Calculators

RTD Calculator: Converting Measured Resistance to Process Temperature

A Resistance Temperature Detector (RTD) is a sensor used to measure temperature by correlating...
Industrial Automation

Exploring Explosion-Proof: Safety in Hazardous Environment

Overview: Explosions represent an important risk to both employees and equipment in a variety of...
Instrumentation Calculators

RTD Calculator: Converting Process Temperature to measured Output Resistance

In various industries, accurate temperature measurement is vital for ensuring product quality, safety, and...
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Control System

Running Inspection for Power Supply and Redundancy Check for Instrumentation and Control Systems in Process Plants

Table of ContentsWhat Is Running Inspection of an Instrumentation and Control System Power Supply?Why...
Instrumentation Questions

Troubleshooting of Motorized Control Valve MOV Quiz with 25 Practical Engineering Questions

Why MOV Troubleshooting Skills Matter Motorized control valves are widely used in process plants for...
FAT Activities

What is Integrated Factory Acceptance Test (IFAT)?

Table of ContentsWhat is Integrated Factory Acceptance Test?Why is IFAT Important in Instrumentation and...
Instrumentation Calculators

Control Valve Leakage Calculator

Table of ContentsControl Valve Leakage Calculator for Seat Leakage Testing What Is Control Valve Leakage?What...